linux-kernel - Re: [BUG RT] - rcupreempt.c:133 on 2.6.23-rc1-rt7

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Date:	Sun, 5 Aug 2007 08:59:48 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	"Paul E. McKenney" <paulmck@...ibm.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	RT <linux-rt-users@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [BUG  RT] - rcupreempt.c:133 on 2.6.23-rc1-rt7


* Steven Rostedt <rostedt@...dmis.org> wrote:

> > I don't have time to look further now, and it's something that isn't 
> > easily reproducible (Well, it happened once out of two boots). If 
> > you need me to look further, or need a config or dmesg (I have 
> > both), then just give me a holler.
> 
> Silly me. FYI, I was running with !PREEMPT_RT, but with Hard and 
> Softirqs as threads.  Must have copied the wrong config over :-/

it's still not supposed to happen ... rcu read lock nesting that deep?

	Ingo
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